EP1026906A4 - Mobiles kommunikationsendegerät - Google Patents

Mobiles kommunikationsendegerät

Info

Publication number
EP1026906A4
EP1026906A4 EP98929767A EP98929767A EP1026906A4 EP 1026906 A4 EP1026906 A4 EP 1026906A4 EP 98929767 A EP98929767 A EP 98929767A EP 98929767 A EP98929767 A EP 98929767A EP 1026906 A4 EP1026906 A4 EP 1026906A4
Authority
EP
European Patent Office
Prior art keywords
electric field
field level
reception electric
corrected
bits
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP98929767A
Other languages
English (en)
French (fr)
Other versions
EP1026906A1 (de
Inventor
Yuji Kakehi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1026906A1 publication Critical patent/EP1026906A1/de
Publication of EP1026906A4 publication Critical patent/EP1026906A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/324—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by mobility data, e.g. speed data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
EP98929767A 1998-06-30 1998-06-30 Mobiles kommunikationsendegerät Withdrawn EP1026906A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1998/002943 WO2000001174A1 (fr) 1998-06-30 1998-06-30 Terminal de communication mobile

Publications (2)

Publication Number Publication Date
EP1026906A1 EP1026906A1 (de) 2000-08-09
EP1026906A4 true EP1026906A4 (de) 2005-03-16

Family

ID=14208528

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98929767A Withdrawn EP1026906A4 (de) 1998-06-30 1998-06-30 Mobiles kommunikationsendegerät

Country Status (5)

Country Link
US (1) US6594494B1 (de)
EP (1) EP1026906A4 (de)
CN (1) CN1135867C (de)
AU (1) AU7935898A (de)
WO (1) WO2000001174A1 (de)

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US6785545B1 (en) * 1999-08-16 2004-08-31 Matsushita Electric Industrial Co., Ltd. Digital mobile wireless communications apparatus and the system using the same
JP2001217743A (ja) * 2000-01-31 2001-08-10 Matsushita Electric Ind Co Ltd データ通信装置
JP3512090B2 (ja) * 2000-05-31 2004-03-29 日本電気株式会社 携帯端末の受信基地局切替システム及び方法
JP3588040B2 (ja) * 2000-07-26 2004-11-10 松下電器産業株式会社 通信端末装置および基地局装置
US6996060B1 (en) 2001-03-20 2006-02-07 Arraycomm, Inc. Closing a communications stream between terminals of a communications system
US6760599B1 (en) * 2000-09-29 2004-07-06 Arraycomm, Inc. Method and apparatus for selecting a base station
US20030003815A1 (en) * 2000-12-20 2003-01-02 Yoshiko Yamada Communication satellite/land circuits selection communications system
US7339906B1 (en) * 2001-03-20 2008-03-04 Arraycomm, Llc Opening a communications stream between a user terminal and a base station
JP3717805B2 (ja) * 2001-06-07 2005-11-16 三洋電機株式会社 移動通信端末機
KR20030091376A (ko) * 2002-05-27 2003-12-03 삼성탈레스 주식회사 대역확산통신시스템에서 비트오율측정장치 및 그 방법
US7835762B2 (en) * 2002-06-27 2010-11-16 Qualcomm Incorporated Adjusting transmit power in a wireless communication system
JP3875244B2 (ja) * 2003-09-30 2007-01-31 シャープ株式会社 無線通信用回路、無線通信装置、無線通信システム
US7317903B2 (en) 2003-09-30 2008-01-08 Sharp Kabushiki Kaisha Wireless communication circuit, wireless communication apparatus, and wireless communication system
US7164915B2 (en) * 2003-12-19 2007-01-16 Interdigital Technology Corporation Handover in a wireless local area network (WLAN)
US20060180043A1 (en) * 2005-01-28 2006-08-17 Plexus Scientific Corporation System and method for remediation of explosive contamination using convective heat
JP4768324B2 (ja) 2005-06-07 2011-09-07 株式会社東芝 無線通信機器
CN100442664C (zh) * 2006-02-08 2008-12-10 北京天碁科技有限公司 一种自动校准时钟源的移动终端和方法
JP4624281B2 (ja) * 2006-02-17 2011-02-02 Ｎｅｃインフロンティア株式会社 移動通信端末および通信制御方法
JP4679644B2 (ja) * 2007-02-05 2011-04-27 富士通株式会社 無線端末装置
KR100901124B1 (ko) * 2007-02-27 2009-06-08 삼성전자주식회사 디지털 멀티미디어 방송의 전계 판단 방법 및 이를이용하는 휴대 단말기
US20080227469A1 (en) * 2007-03-13 2008-09-18 David Burgess GSM Network-Based Timing Advance Positioning
JP5172405B2 (ja) * 2007-11-15 2013-03-27 ソニー株式会社 無線通信装置、無線通信システム、プログラム、および無線通信方法
JP5128323B2 (ja) * 2007-11-15 2013-01-23 ソニー株式会社 無線通信装置、情報処理装置、プログラム、無線通信方法、処理方法、および無線通信システム
JP5102649B2 (ja) * 2008-02-25 2012-12-19 株式会社エヌ・ティ・ティ・ドコモ 無線端末及びセル選択方法
JP2009213081A (ja) * 2008-03-06 2009-09-17 Kyocera Corp 通信方法およびそれを利用した無線装置
WO2011022886A1 (zh) * 2009-08-27 2011-03-03 华为技术有限公司 一种改善信号质量的方法、装置及设备
WO2011043841A1 (en) * 2009-10-05 2011-04-14 Qualcomm Incorporated Apparatus and method for providing handover trigger mechanisms using multiple metrics
US8275413B1 (en) * 2011-09-17 2012-09-25 Fraden Corp. Wireless communication device with integrated electromagnetic radiation sensors
US20130244654A1 (en) * 2012-03-19 2013-09-19 Broadcom Corporation Handoff determination in a heterogeneous network
JP5930787B2 (ja) * 2012-03-22 2016-06-08 エスアイアイ・セミコンダクタ株式会社 機器識別装置及びリモコンシステム
JP6080369B2 (ja) 2012-03-22 2017-02-15 エスアイアイ・セミコンダクタ株式会社 機器識別装置及びリモコンシステム
WO2013145650A1 (ja) * 2012-03-28 2013-10-03 日本電気株式会社 データ通信システムにおける通信帯域制御方法および装置
JP6260788B2 (ja) * 2012-03-28 2018-01-17 日本電気株式会社 データ通信システムにおける誤り訂正符号制御方法および装置

Citations (9)

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US4829519A (en) * 1987-06-09 1989-05-09 Scotton Geoffrey R Automatic cell transfer system with error rate assessment
US5054035A (en) * 1989-12-21 1991-10-01 At&T Bell Laboratories Digital signal quality evaluation circuit using synchronization patterns
GB2277232A (en) * 1993-03-20 1994-10-19 Motorola Inc Timing of transmission from a mobile unit in a TDMA communications system
US5471670A (en) * 1993-07-02 1995-11-28 Motorola, Inc. Method for determining communciation resource handoffs
US5517674A (en) * 1993-08-09 1996-05-14 Telefonaktiebolaget Lm Ericsson Low capacity mobile assisted handoff in a cellular communications network
US5551059A (en) * 1994-10-31 1996-08-27 Motorola, Inc. Method and system for intelligent cell selection using doppler data in cellular systems
US5553243A (en) * 1994-01-07 1996-09-03 Ericsson Ge Mobile Communications Inc. Method and apparatus for determining with high resolution the fidelity of information received on a communications channel
WO1998015070A1 (en) * 1996-09-30 1998-04-09 Qualcomm Incorporated Determination of frequency offsets in communication systems
WO1998027779A1 (en) * 1996-12-19 1998-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and method in a communication network

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JPS63140972A (ja) * 1986-12-03 1988-06-13 Mitsubishi Electric Corp ドツプラ−偏移検出装置
GB2240696B (en) * 1990-01-31 1993-11-24 Nec Corp Method of controlling handoff in cellular mobile radio communications systems
JPH03268697A (ja) * 1990-03-19 1991-11-29 Fujitsu Ltd 移動無線通信方式
GB9028108D0 (en) * 1990-12-27 1991-02-13 British Telecomm Mobile radio handover initiation determination
JP3052405B2 (ja) * 1991-03-19 2000-06-12 株式会社日立製作所 移動通信システム
JPH04329034A (ja) * 1991-04-30 1992-11-17 Toshiba Corp 無線通信装置および無線回線選択方法
JPH05219563A (ja) * 1992-02-06 1993-08-27 Nec Corp 移動通信システムの移動機
JP2878052B2 (ja) * 1993-01-12 1999-04-05 日本電気通信システム株式会社 電界レベル測定エリア制御方式
US5991901A (en) * 1993-02-11 1999-11-23 Motorola, Inc. Indication of coverage area limits within digital communication systems
US6393281B1 (en) * 1993-03-26 2002-05-21 At&T Wireless Services Inc Seamless hand-off for air-to-ground systems
US5673307A (en) * 1994-02-17 1997-09-30 Spectralink Corporation Handoff method for indoor cellular phone system
JPH08307926A (ja) * 1995-05-08 1996-11-22 Fujitsu Ltd ディジタル移動通信システムにおけるビットエラーレート測定装置
JP2968706B2 (ja) * 1995-07-26 1999-11-02 日本電気エンジニアリング株式会社 移動無線機
JPH09247139A (ja) * 1996-03-01 1997-09-19 Canon Inc パターン検出装置
JP3076762B2 (ja) * 1996-08-30 2000-08-14 日本無線株式会社 基地局検出回路
US5884178A (en) * 1996-11-27 1999-03-16 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for estimating speed of a mobile station in a cellular communications system
JPH10191441A (ja) * 1996-12-26 1998-07-21 Nec Corp 移動体通信方式
US6243844B1 (en) * 1997-01-17 2001-06-05 Ascom Tech Ag Signal transmitter used in the transmission of data in a communication system
SE511882C2 (sv) * 1997-02-25 1999-12-13 Ericsson Telefon Ab L M Metod och anordning för återupprättande av en samtalsförbindelse i ett mobilt telekommunikationssystem
US6052598A (en) * 1997-09-30 2000-04-18 At&T Corp Method for predicting the location of a mobile station in a mobile communications network

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829519A (en) * 1987-06-09 1989-05-09 Scotton Geoffrey R Automatic cell transfer system with error rate assessment
US5054035A (en) * 1989-12-21 1991-10-01 At&T Bell Laboratories Digital signal quality evaluation circuit using synchronization patterns
GB2277232A (en) * 1993-03-20 1994-10-19 Motorola Inc Timing of transmission from a mobile unit in a TDMA communications system
US5471670A (en) * 1993-07-02 1995-11-28 Motorola, Inc. Method for determining communciation resource handoffs
US5517674A (en) * 1993-08-09 1996-05-14 Telefonaktiebolaget Lm Ericsson Low capacity mobile assisted handoff in a cellular communications network
US5553243A (en) * 1994-01-07 1996-09-03 Ericsson Ge Mobile Communications Inc. Method and apparatus for determining with high resolution the fidelity of information received on a communications channel
US5551059A (en) * 1994-10-31 1996-08-27 Motorola, Inc. Method and system for intelligent cell selection using doppler data in cellular systems
WO1998015070A1 (en) * 1996-09-30 1998-04-09 Qualcomm Incorporated Determination of frequency offsets in communication systems
WO1998027779A1 (en) * 1996-12-19 1998-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and method in a communication network

Non-Patent Citations (1)

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Title
See also references of WO0001174A1 *

Also Published As

Publication number Publication date
WO2000001174A1 (fr) 2000-01-06
CN1135867C (zh) 2004-01-21
EP1026906A1 (de) 2000-08-09
CN1269107A (zh) 2000-10-04
AU7935898A (en) 2000-01-17
US6594494B1 (en) 2003-07-15

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